Home / 19,619,590.50-29,420,805.96-9,898,222.14

Finding the Fourth Proportional to 19,619,590.50, 29,420,805.96 and 9,898,222.14

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Solution

The fourth proportional to 19,619,590.50, 29,420,805.96 and 9,898,222.14 is: 14,843,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619,590.50 : 29,420,805.96 = 9,898,222.14 : x
  2. Step 2: Convert to fraction form
    19,619,590.50/29,420,805.96 = 9,898,222.14/x
  3. Step 3: Cross multiply
    19,619,590.50x = 29,420,805.96 × 9,898,222.14
  4. Step 4: Simplify right side
    19,619,590.50x = 291,213,672,929,916
  5. Step 5: Solve for x
    x = 291,213,672,929,916/19,619,590.50
  6. Step 6: Final answer
    x = 14,843,004.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.